From: | Peter Avalos <pavalos@xxxxxxxxxxxx> |
Date: | Sat, 16 Jul 2005 22:12:09 -0700 |
Mail-followup-to: | bugs@crater.dragonflybsd.org |
On Sat, Jul 16, 2005 at 09:52:33PM -0700, Peter Avalos wrote: > On Sat, Jul 16, 2005 at 08:23:11PM -0700, Peter Avalos wrote: > > On Sat, Jul 16, 2005 at 08:05:24PM -0700, Matthew Dillon wrote: > > > > > > :Content-Type: text/plain; charset=us-ascii > > > :Content-Disposition: inline > > > : > > > :So every time I reboot, I get a panic (I believe someone else may > > > :be having this problem too). I've included a capture of the ddb > > > :session at the bottom. Unfortunately, I can't get a core dump. > > > :But, what really sucks, is if I did a 'MAKEDEV all', permissions > > > :in /dev get hosed when the machine comes back up. MAKEDEV is doing > > > :the right thing, because I've checked to make sure the devices > > > :have the correct permissions. When the machine comes back up, > > > :things like null, zero, tty, lose their write permissions, which > > > :hoses things up. > > > : > > > > > Which patch set is this with? The m_nextpkt != NULL is a warning > > > rather a panic, but the patch set I sent today should have fixed that. > > > The actual panic is occuring due to the buffers not being flushable, > > > which sounds like a softupdates issue so if the sync commands don't > > > fix the problem (or even if they do). See if turning off softupdates > > > fixes the problem (which will tell me where to look). > > > > > > > That was with no patches...just straight-up HEAD. I'm compiling up a > > new kernel with the SOCKBUF_DEBUG patchset right now, and I'll see if > > that warning goes away. I'll also try turning off softupdates and see > > what happens. > > > > I applied the SOCKBUF_DEBUG patch and rebooted. After the machine came up, > I tried a MAKEDEV, sync, waited about a mintue, then rebooted. I then got > this panic: > > panic: assertion: sb->sb_mb == m in sbunlinkmbuf > mp_lock = 00000000; cpuid = 0; lapic.id = 00000000 > boot() called on cpu#0 > Uptime: 3m22s > > Matt, as you know my remote console really sucks, so I wasn't able to > get everything, but I did get a sucessfuly dump. That's uploading to > leaf right now (*.12). > > Hopefully it's useful. > > --Peter I forgot to mention that /dev permissions were screwed up as well. --Peter
Attachment:
pgp00009.pgp
Description: PGP signature